Recently, JLSP successfully passed annual supervision and audit of the American Petroleum Institute (API) .

According to API Spec Q1(9th), API Spec 5L(46th), API Spec 2B(6th) standard, quality management system documents and contract requirements, audit on effectiveness, adequacy and suitability of quality management system operation and the conformity of products have been carried out fully and deeply. The experts of the audit team agree that the JLSP’s quality management system planning is fully appropriate, process and product quality are stable, the customer requirements are satisfied, and the quality management system is effective.